G3/4 non-return valve De Dietrich 7777513

Prevent backflow in your heating system with this G3/4 non-return valve. An essential component for boiler and burner spare parts, it allows flow in one direction only, protecting your equipment from damage. Whether you are installing a new system or upgrading an existing one, this valve ensures safe operation. Ideal for boiler maintenance and repair, it helps maintain system integrity and efficiency.